Lavatory basin



FIG. 1 is a top, front, right side perspective view of a lavatory basinshowing our new design, the lavatory basin being environmentally carriedby a pedestal as shown in phantom;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The ornamental design for a lavatory basin, as shown and described.